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Better connection error handling in 'proxy'

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z3apa3a 2021-04-21 17:35:17 +03:00
parent 5f550c9107
commit 36f16fb899
1 changed files with 12 additions and 2 deletions
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14
src/proxy.c
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@ -231,13 +231,14 @@ void * proxychild(struct clientparam* param) {
SOCKET ftps; SOCKET ftps;
char ftpbuf[FTPBUFSIZE]; char ftpbuf[FTPBUFSIZE];
int inftpbuf = 0; int inftpbuf = 0;
int haveconnection = 0;
#ifndef WITHMAIN #ifndef WITHMAIN
FILTER_ACTION action; FILTER_ACTION action;
#endif #endif
if(param->remsock != INVALID_SOCKET) haveconnection = 1;
if(!(buf = myalloc(BUFSIZE))) {RETURN(21);} if(!(buf = myalloc(BUFSIZE))) {RETURN(21);}
bufsize = BUFSIZE; bufsize = BUFSIZE;
anonymous = param->srv->anonymous; anonymous = param->srv->anonymous;
@ -566,7 +567,16 @@ for(;;){
#endif #endif
if(param->srv->needuser > 1 && !param->username) {RETURN(4);} if(param->srv->needuser > 1 && !param->username) {RETURN(4);}
if((res = (*param->srv->authfunc)(param))) {RETURN(res);} if((res = (*param->srv->authfunc)(param))) {
if (res <= 10 || haveconnection || param->transparent) RETURN(res);
so._closesocket(param->remsock);
param->remsock = INVALID_SOCKET;
param->redirected = 0;
param->redirtype = 0;
memset(&param->sinsl, 0, sizeof(param->sinsl));
memset(&param->sinsr, 0, sizeof(param->sinsr));
if((res = (*param->srv->authfunc)(param))) RETURN(res);
}
if(ftp && param->redirtype != R_HTTP){ if(ftp && param->redirtype != R_HTTP){
SOCKET s; SOCKET s;